# File lib/facter/util/operatingsystem.rb, line 6
      def self.os_release(file = '/etc/os-release')
        values = {}

        if File.readable?(file)
          File.readlines(file).each do |line|
            if (match = line.match(/^(\w+)=["']?(.+?)["']?$/))
              values[match[1]] = match[2]
            end
          end
        end

        values
      end